A warming trend is expected Friday into Saturday. Patchy light rain and drizzle is possible mainly east of I-35 on Friday. A strong cold front with an airmass of Canadian Yukon and Arctic origins will plow through South Central Texas Saturday evening. There are low chances of showers ahead of the front for areas east of I-35 mainly Saturday evening. Temperatures will rapidly drop as much as 40 degrees within a few hours of the frontal passage. Much colder conditions are expected Sunday and Monday along with windy conditions Saturday night through Sunday. Wind chills in the teens and 20s are likely! A freeze is likely across the Hill Country and Central Texas Sunday morning and across much of South Central Texas Sunday night into Monday morning. A slow warm up begins on Tuesday.

Now, here’s your TTR Weather Forecast from the National Weather Service Austin – San Antonio…

Friday
Warmer. Cloudy with a 20 percent chance of showers. Highs in the lower 70s. Southeast winds 5 to 10 mph shifting to the south in the afternoon.
Friday Night
Warmer. Mostly cloudy. Areas of fog after midnight. Patchy drizzle after midnight. Lows in the mid 60s. South winds 5 to 10 mph.
Saturday
Partly cloudy. Areas of fog in the morning. Patchy drizzle in the morning…then a slight chance of showers in the afternoon. Highs around 80. South winds 10 to 20 mph. Chance of rain 20 percent.
Saturday Night
Much colder. Mostly cloudy before midnight then becoming partly cloudy. A 40 percent chance of showers and thunderstorms. Lows in the mid 30s.
Sunday Through Monday Night
Breezy…colder. Partly cloudy. Highs in the lower 40s. Lows in the lower 30s. Wind chill readings 25 to 30.
Tuesday And Tuesday Night
Mostly cloudy. Highs in the upper 40s. Lows in the upper 30s.
Wednesday
Mostly cloudy. Highs in the upper 50s.